Asymptomatic cyst passers are individuals infected with a parasite who show no clinical symptoms but actively shed infective cysts in their feces. Their public health significance is profound because they act as hidden reservoirs of infection. Since they feel healthy, they do not seek treatment and remain unaware of their infection. They can unknowingly contaminate water sources, food (especially if they are food handlers), and the environment for extended periods. This silent, continuous shedding sustains transmission chains in the community and can be the source of outbreaks. Control measures that target only symptomatic individuals will fail to interrupt transmission because a large portion of the infectious reservoir remains untouched.

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Zambia

• loveness Phiri – 801 pts

• Visual Pathway Lesions
• Positive and Negative Symptoms
• Hallucinations and Delusions
• Antipsychotic Medications
• Emergency: Environmental Emergencies